EP4318888A4 - STATOR FOR A DYNAMOELECTRIC MACHINE, DYNAMOELECTRIC MACHINE, ELECTRIC DRIVE SYSTEM AND ELECTRICALLY DRIVEN WHEEL - Google Patents

STATOR FOR A DYNAMOELECTRIC MACHINE, DYNAMOELECTRIC MACHINE, ELECTRIC DRIVE SYSTEM AND ELECTRICALLY DRIVEN WHEEL

Info

Publication number
EP4318888A4
EP4318888A4 EP22779373.4A EP22779373A EP4318888A4 EP 4318888 A4 EP4318888 A4 EP 4318888A4 EP 22779373 A EP22779373 A EP 22779373A EP 4318888 A4 EP4318888 A4 EP 4318888A4
Authority
EP
European Patent Office
Prior art keywords
electric
dynamo
electric machine
stator
drive system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22779373.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4318888A1 (en
Inventor
Tetsuya Suto
Akeshi Takahashi
Makoto Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP4318888A1 publication Critical patent/EP4318888A1/en
Publication of EP4318888A4 publication Critical patent/EP4318888A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0061—Disposition of motor in, or adjacent to, traction wheel the motor axle being parallel to the wheel axle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Windings For Motors And Generators (AREA)
EP22779373.4A 2021-03-29 2022-01-14 STATOR FOR A DYNAMOELECTRIC MACHINE, DYNAMOELECTRIC MACHINE, ELECTRIC DRIVE SYSTEM AND ELECTRICALLY DRIVEN WHEEL Pending EP4318888A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021054487A JP7570266B2 (ja) 2021-03-29 2021-03-29 回転電機の固定子、回転電機、電気駆動システム、及び電動ホイール
PCT/JP2022/001070 WO2022209140A1 (ja) 2021-03-29 2022-01-14 回転電機の固定子、回転電機、電気駆動システム、及び電動ホイール

Publications (2)

Publication Number Publication Date
EP4318888A1 EP4318888A1 (en) 2024-02-07
EP4318888A4 true EP4318888A4 (en) 2025-01-29

Family

ID=83458524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22779373.4A Pending EP4318888A4 (en) 2021-03-29 2022-01-14 STATOR FOR A DYNAMOELECTRIC MACHINE, DYNAMOELECTRIC MACHINE, ELECTRIC DRIVE SYSTEM AND ELECTRICALLY DRIVEN WHEEL

Country Status (5)

Country Link
US (1) US20240162761A1 (enrdf_load_stackoverflow)
EP (1) EP4318888A4 (enrdf_load_stackoverflow)
JP (1) JP7570266B2 (enrdf_load_stackoverflow)
CN (1) CN116918219A (enrdf_load_stackoverflow)
WO (1) WO2022209140A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115483665B (zh) * 2022-10-26 2025-07-25 广东电网有限责任公司 应用于配电网的电压互感器低频振荡抑制接线方法及装置
WO2024202493A1 (ja) * 2023-03-27 2024-10-03 株式会社日立製作所 回転電機
CN117394628B (zh) * 2023-12-08 2024-02-20 四川大学 一种盘式横向磁通磁阻电机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080315704A1 (en) * 2004-09-15 2008-12-25 Siemens Aktiengesellschaft Synchronous Machine
EP2833520A1 (en) * 2012-07-03 2015-02-04 Aisin Aw Co., Ltd. Stator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1132457A (ja) * 1997-07-10 1999-02-02 Toyota Motor Corp 回転電機のステータ
JP2001320845A (ja) * 2000-05-10 2001-11-16 Mitsubishi Electric Corp 回転電機の固定子
JP2004274965A (ja) 2003-03-12 2004-09-30 Tani Electronics Corp 巻線コイル
FR2899396B1 (fr) 2006-03-30 2008-07-04 Moving Magnet Tech Mmt Moteur electrique polyphase notamment pour l'entrainement de pompes ou de ventilateurs
US11735968B2 (en) * 2014-12-26 2023-08-22 Hitachi Astemo, Ltd. Rotary electric machine and vehicle provided with the same
JP6431093B2 (ja) * 2014-12-26 2018-11-28 日立オートモティブシステムズ株式会社 回転電機、および、その回転電機を備えた車両
US10063117B2 (en) * 2016-03-08 2018-08-28 Hitachi Automotive Systems, Ltd. Dynamo-electric machine with stator having trapezoid shape segmented coil
JP6623961B2 (ja) * 2016-07-15 2019-12-25 株式会社デンソー 回転電機の固定子
WO2019003674A1 (ja) * 2017-06-26 2019-01-03 日立オートモティブシステムズ株式会社 回転電機
US10505426B2 (en) * 2017-06-27 2019-12-10 Hitachi Automotive Systems, Ltd. Dynamo-electric machine
EP3979468A4 (en) * 2019-05-30 2023-01-04 Hitachi Astemo Electric Motor Systems, Ltd. DYNAMOELECTRIC MACHINE
JP2023114221A (ja) * 2022-02-04 2023-08-17 ニデック株式会社 モータおよび航空機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080315704A1 (en) * 2004-09-15 2008-12-25 Siemens Aktiengesellschaft Synchronous Machine
EP2833520A1 (en) * 2012-07-03 2015-02-04 Aisin Aw Co., Ltd. Stator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022209140A1 *

Also Published As

Publication number Publication date
JP7570266B2 (ja) 2024-10-21
CN116918219A (zh) 2023-10-20
JP2022151931A (ja) 2022-10-12
US20240162761A1 (en) 2024-05-16
WO2022209140A1 (ja) 2022-10-06
EP4318888A1 (en) 2024-02-07

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